prevalence
/priˈvælns/Definitions
1. noun
The state or fact of being widespread or common in a particular region or population.
“The prevalence of obesity among children has become a major concern for public health officials.”
2. noun
The extent or degree to which something is widespread or common.
“The prevalence of the disease in the area made it difficult for medical teams to provide adequate care.”
3. noun
A measure of the frequency or rate of occurrence of something.
“The researchers calculated the prevalence of the genetic mutation among the population sample.”